private void dataGrid_FilterLoading(object sender, DataGridColumnEditableValueEventArgs <IDataGridFilter> e)
{
var column = e.Column;
var multiValueFilter = new DataGridMultiValueFilter();
multiValueFilter.Style = Resources["VirtualizingMultiValueFilter"] as Style;
multiValueFilter.SetBinding(DataGridMultiValueFilter.BackgroundProperty, dataGrid, dg => dg.HeaderBackground);
multiValueFilter.SetBinding(DataGridMultiValueFilter.ForegroundProperty, dataGrid, dg => dg.HeaderForeground);
multiValueFilter.SetBinding(DataGridMultiValueFilter.BorderBrushProperty, dataGrid, dg => dg.BorderBrush);
multiValueFilter.SetBinding(DataGridMultiValueFilter.MouseOverBrushProperty, dataGrid, dg => dg.MouseOverBrush);
multiValueFilter.SetBinding(DataGridMultiValueFilter.PressedBrushProperty, dataGrid, dg => dg.PressedBrush);
multiValueFilter.SetBinding(DataGridMultiValueFilter.InputBackgroundProperty, dataGrid, dg => dg.RowBackground);
multiValueFilter.SetBinding(DataGridMultiValueFilter.InputForegroundProperty, dataGrid, dg => dg.RowForeground);
(e.Value as DataGridFilter).InnerControl = multiValueFilter;
}
public override IDataGridFilter GetFilter()
{
var colorsFilter = new DataGridMultiValueFilter();
colorsFilter.ItemTemplate = XamlReader.Parse(@"<DataTemplate xmlns=""http://schemas.microsoft.com/winfx/2006/xaml/presentation"" xmlns:x=""http://schemas.microsoft.com/winfx/2006/xaml"" xmlns:local=""clr-namespace:DataGridSamples;assembly=" + new AssemblyName(Assembly.GetExecutingAssembly().FullName).Name + @""" xmlns:c1=""http://schemas.componentone.com/winfx/2006/xaml"">
<StackPanel Orientation=""Horizontal"">
<StackPanel.Resources>
<local:ColorConverter x:Key=""colorConverter""/>
</StackPanel.Resources>
<c1:C1CheckeredBorder BorderThickness=""1"" BorderBrush=""Black"" Background=""{Binding Converter={StaticResource colorConverter}}"" Width=""12"" Height=""12"" VerticalAlignment=""Center""/>
<TextBlock Text=""{Binding}"" VerticalAlignment=""Center"" Margin=""2 0 0 0 ""/>
</StackPanel>
</DataTemplate>") as DataTemplate;
colorsFilter.SetBinding(DataGridMultiValueFilter.ItemsSourceProperty, new Binding("ItemsSource")
{
Source = DataGrid,
Converter = CustomConverter.Create((value, type, parameter, culture) =>
{
if (value is IEnumerable)
{
var enumerable = ((IEnumerable)value).Cast <object>();
var colorConverter = new ColorConverter();
return(enumerable.Select(o => C1DataGridFilterHelper.GetPropertyValue <object>(o, FilterMemberPath)).Distinct().Select(o => (Color)colorConverter.Convert(o, typeof(Color), null, CultureInfo.CurrentCulture)).OrderBy(c => new C1HslColor(c).Hue));
}
return(value);
})
});
colorsFilter.SetBinding(DataGridMultiValueFilter.BackgroundProperty, new Binding("HeaderBackground")
{
Source = DataGrid
});
colorsFilter.SetBinding(DataGridMultiValueFilter.ForegroundProperty, new Binding("HeaderForeground")
{
Source = DataGrid
});
colorsFilter.SetBinding(DataGridMultiValueFilter.BorderBrushProperty, new Binding("BorderBrush")
{
Source = DataGrid
});
colorsFilter.SetBinding(DataGridMultiValueFilter.MouseOverBrushProperty, new Binding("MouseOverBrush")
{
Source = DataGrid
});
colorsFilter.SetBinding(DataGridMultiValueFilter.PressedBrushProperty, new Binding("PressedBrush")
{
Source = DataGrid
});
colorsFilter.SetBinding(DataGridMultiValueFilter.FocusBrushProperty, new Binding("SelectedBackground")
{
Source = DataGrid
});
colorsFilter.SetBinding(DataGridMultiValueFilter.InputBackgroundProperty, new Binding("RowBackground")
{
Source = DataGrid
});
colorsFilter.SetBinding(DataGridMultiValueFilter.InputForegroundProperty, new Binding("RowForeground")
{
Source = DataGrid
});
var filter = new DataGridContentFilter
{
Content = new DataGridFilterList
{
Items = new List <IDataGridFilterUnity>
{
new DataGridTextFilter(),
colorsFilter,
}
}
};
return(filter);
}
public override IDataGridFilter GetFilter()
{
var colorsFilter = new DataGridMultiValueFilter();
colorsFilter.ItemTemplate = XamlReader.Parse(@"<DataTemplate xmlns=""http://schemas.microsoft.com/winfx/2006/xaml/presentation"" xmlns:x=""http://schemas.microsoft.com/winfx/2006/xaml"" xmlns:local=""clr-namespace:DataGridSamples;assembly=" + new AssemblyName(Assembly.GetExecutingAssembly().FullName).Name + @""" xmlns:c1=""http://schemas.componentone.com/winfx/2006/xaml"">
<StackPanel Orientation=""Horizontal"">
<StackPanel.Resources>
<local:ColorConverter x:Key=""colorConverter""/>
</StackPanel.Resources>
<c1:C1CheckeredBorder BorderThickness=""1"" BorderBrush=""Black"" Background=""{Binding Converter={StaticResource colorConverter}}"" Width=""12"" Height=""12"" VerticalAlignment=""Center""/>
<TextBlock Text=""{Binding}"" VerticalAlignment=""Center"" Margin=""2 0 0 0 ""/>
</StackPanel>
</DataTemplate>") as DataTemplate;
colorsFilter.SetBinding(DataGridMultiValueFilter.ItemsSourceProperty, new Binding("ItemsSource")
{
Source = DataGrid,
Converter = CustomConverter.Create((value, type, parameter, culture) =>
{
if (value is IEnumerable)
{
var enumerable = ((IEnumerable)value).Cast<object>();
var colorConverter = new ColorConverter();
return enumerable.Select(o => C1DataGridFilterHelper.GetPropertyValue<object>(o, FilterMemberPath)).Distinct().Select(o => (Color)colorConverter.Convert(o, typeof(Color), null, CultureInfo.CurrentCulture)).OrderBy(c => new C1HslColor(c).Hue);
}
return value;
})
});
colorsFilter.SetBinding(DataGridMultiValueFilter.BackgroundProperty, new Binding("HeaderBackground") { Source = DataGrid });
colorsFilter.SetBinding(DataGridMultiValueFilter.ForegroundProperty, new Binding("HeaderForeground") { Source = DataGrid });
colorsFilter.SetBinding(DataGridMultiValueFilter.BorderBrushProperty, new Binding("BorderBrush") { Source = DataGrid });
colorsFilter.SetBinding(DataGridMultiValueFilter.MouseOverBrushProperty, new Binding("MouseOverBrush") { Source = DataGrid });
colorsFilter.SetBinding(DataGridMultiValueFilter.PressedBrushProperty, new Binding("PressedBrush") { Source = DataGrid });
colorsFilter.SetBinding(DataGridMultiValueFilter.FocusBrushProperty, new Binding("SelectedBackground") { Source = DataGrid });
colorsFilter.SetBinding(DataGridMultiValueFilter.InputBackgroundProperty, new Binding("RowBackground") { Source = DataGrid });
colorsFilter.SetBinding(DataGridMultiValueFilter.InputForegroundProperty, new Binding("RowForeground") { Source = DataGrid });
var filter = new DataGridContentFilter
{
Content = new DataGridFilterList
{
Items = new List<IDataGridFilterUnity>
{
new DataGridTextFilter(),
colorsFilter,
}
}
};
return filter;
}
